Browsing: All Content Browse discussions 
Login to Subscribe / Save Results

Resource Name 
Topic (Course) 
Technology 
Type 
$? 
Rating 

Explore Interior Angles of Pol...

Quadrilaterals (Geometry) 
Java Applet 
Tool 

[0]

Drag the vertices of a quadrilateral or pentagon, and examine what happens to the angle measures and sum of the interior angles. Java Sketchpad activities, with guiding questions for students.
More: lessons, discussions, ratings, reviews,...

Exploring Quadrilaterals

Quadrilaterals (Geometry) 
Sketchpad 
Tool 

[0]

Students explore various types of quadrilaterals, investigating their properties and figuring out how the various shapes relate to each other. The link to the tool itself is to a zip file that cont...
More: lessons, discussions, ratings, reviews,...

Geoboard  Coordinate

Quadrilaterals (Geometry) 
Java Applet 
Tool 

[0]

Rectangular geoboard with x and y coordinates.
More: lessons, discussions, ratings, reviews,...

Identify These Quadrilaterals

Quadrilaterals (Geometry) 
Java Applet 
Tool 

[2]

This applet asks you to determine the types of quadrilaterals illustrated.
More: lessons, discussions, ratings, reviews,...

Math4Mobile: Quad2Go

Quadrilaterals (Geometry) 
Mobile Device 
Tool 

[0]

Quad2Go is an application for cellular mobile phones that offers ways of learning about quadrilaterals by generating examples, observing, and experimenting with examples as the basis for generalized c...
More: lessons, discussions, ratings, reviews,...

Midpoint Quadrilateral Notice/...

Quadrilaterals (Geometry) 
TINspire 
Tool 

[0]

Students write what they notice and wonder about a midpoint quadrilateral, and then use TINspire™ technology to add auxiliary lines and justify their conjectures about the midpoint quadrilateral.
More: lessons, discussions, ratings, reviews,...

Perimeter of a Quadrilateral

Quadrilaterals (Geometry) 
Java Applet 
Tool 

[0]

This applet demonstrates the rule of the perimeter of a quadrilateral.
More: lessons, discussions, ratings, reviews,...

Perimeter of a parallelogram ...

Quadrilaterals (Geometry) 
Java Applet 
Tool 

[0]

A web page and interactive applet show how to compute the perimeter of a parallelogram.
A parallelogram is shown that can be resized by dragging its vertices. As you drag, the perimeter is cont...
More: lessons, discussions, ratings, reviews,...

Polygons Unit Quiz

Quadrilaterals (Geometry) 
JavaScript 
Tool 

[2]

Users interactively test their understanding of polygons and area with this unit quiz.
More: lessons, discussions, ratings, reviews,...

Problem about a Quadrilateral

Quadrilaterals (Geometry) 
Java Applet 
Tool 

[0]

This applet illustrates what types of inscribed quadrilaterals are created by connecting the midpoints of a quadrilateral.
More: lessons, discussions, ratings, reviews,...

Proof as Discovery: Kite Midpo...

Quadrilaterals (Geometry) 
Sketchpad 
Tool 

[0]

Students investigate and prove a property of kites, and use the proof to make a discovery about other quadrilaterals. The link to the tool itself is to a zip file that contains both the sketch and...
More: lessons, discussions, ratings, reviews,...

Proof as Verification: Areas

Quadrilaterals (Geometry) 
Sketchpad 
Tool 

[0]

Students form a conjecture about the ratio of two areas in a quadrilateral, and use Sketchpad to search for a proof. In the process they verify or disprove their results for two different kinds of ...
More: lessons, discussions, ratings, reviews,...

Quadrilateral Exploration: Sha...

Quadrilaterals (Geometry) 
Sketchpad 
Tool 

[0]

Students first use the seven "Quadrilateral Makers" (square maker, rhombus maker, rectangle maker, parallelogram maker, kite maker, trapezoid maker, and quadrilateral maker) to make a design of their ...
More: lessons, discussions, ratings, reviews,...

Quadrilaterals

Quadrilaterals (Geometry) 
JavaScript 
Tool 

[0]

The user reviews quadrilaterals and the special quadrilaterals commonly used in geometry. After viewing examples, users can interactively test their understanding of the different properties of quadr...
More: lessons, discussions, ratings, reviews,...

Quadrilaterals

Quadrilaterals (Geometry) 
Sketchpad 
Tool 

[0]

Investigate the parallelogram, rectangle, square, rhombus, and isosceles trapezoid. Includes an activity in PDF format and a prepared sketch.
More: lessons, discussions, ratings, reviews,...

Quadrilaterals  Math Open Ref...

Quadrilaterals (Geometry) 
Java Applet 
Tool 

[0]

An interactive applet and associated web page showing the properties of a quadrilateral. The applet shows a quadrilateral with draggable vertices.
The web page has an extensive list of the variou...
More: lessons, discussions, ratings, reviews,...

Quadrilaterals in Quadrilatera...

Quadrilaterals (Geometry) 
Java Applet 
Tool 

[0]

Java Sketchpad applet that illustrates the remarkable fact that the midpoints of any quadrilateral form a parallelogram.
More: lessons, discussions, ratings, reviews,...

Right Angles

Quadrilaterals (Geometry) 
Java Applet 
Tool 

[0]

Provides an applet that demonstrates how to construct right angle using a straightedge and a compass.
More: lessons, discussions, ratings, reviews,...

Special Triangles

Quadrilaterals (Geometry) 
Java Applet 
Tool 

[0]

Provides an applet that demonstrates how to construct triangle given the lengths of the sides.
More: lessons, discussions, ratings, reviews,...

Tetragon, definition and prope...

Quadrilaterals (Geometry) 
Java Applet 
Tool 

[0]

A web page and interactive applet illustrating the properties of a tetragon (4 sided polygon, aka quadrilateral).
The applet shows a tetragon where the user can drag any vertex to reshape...
More: lessons, discussions, ratings, reviews,...

The Area of a Trapezium

Quadrilaterals (Geometry) 
Java Applet 
Tool 

[0]

This applet demonstrates the source of the area formula for the trapezium.
More: lessons, discussions, ratings, reviews,...

The Geometer's Sketchpad  3 L...

Quadrilaterals (Geometry) 
Computer 
Tool 

[0]

With Geometer's Sketchpad you can open these applets and do the three labs on rotation/translation, area of a parallelogram, and area of a rectangle.
More: lessons, discussions, ratings, reviews,...

Two Squares

Quadrilaterals (Geometry) 
Java Applet 
Tool 

[0]

Find out what quadrilateral is formed at the midpoints of the segments connecting these two squares.
More: lessons, discussions, ratings, reviews,...

Two Squares  Maximum Area

Quadrilaterals (Geometry) 
Java Applet 
Tool 

[0]

This applet has a corresponding problem that deals with maximizing the area of two overlapping squares.
More: lessons, discussions, ratings, reviews,...

Two Tapes

Quadrilaterals (Geometry) 
Java Applet 
Tool 

[0]

Figure out what quadrilateral is created by these two pieces of overlapping tape using the provided applet.
More: lessons, discussions, ratings, reviews,...

« previous
100
...
200
...
300
...
400
...
500
...
502
503
504
Page 505
506
507
508
509
510
...
600
next »
